Best open-source developer extensions & plugins for personal use

Open-source developer tools: editors, frameworks, databases, API clients and backends.

Filters · 3 Personal, Developer tools, Extension / plugin

For

Personal10Enterprise0

Purpose

AI & LLM tooling19Chat UIs3Agents & frameworks1Coding assistants14Agent skills31MCP servers3Developer tools10Editors & IDEs5Self-hosted apps6Notes & docs5Automation0Data & analytics0Infra & DevOps0Security & identity4Communication1Media & photos2Design & creative10

Runs on

Web21Docker / self-host30Desktop53Mobile12CLI98Library / SDK160Extension / plugin10

License

Permissive8Copyleft2Source-available0Other / custom0

More

Has live demo0Commit in last 90 days10

10 projects

SortWorth scoreTrendingMost starsRecently updatedNewest in catalog

G

GraphifyGraphify-Labs/graphify

Turn a codebase into a queryable knowledge graphPersonalAgent skillsDeveloper toolsCLIExtension / plugin★ 123kApache-2.0commit 11 hours ago

89worth

☆ Save

U

Understand AnythingEgonex-AI/Understand-Anything

Interactive knowledge graph of any codebasePersonalAgent skillsDeveloper toolsExtension / plugin★ 85kMITcommit yesterday

83worth

☆ Save

R

Refined GitHubrefined-github/refined-github

Browser extension that improves GitHubPersonalDeveloper toolsExtension / plugin★ 32kMITcommit 2 days ago

76worth

☆ Save

V

VSCodeVimVSCodeVim/Vim

Vim emulation for VS CodePersonalEditors & IDEsExtension / plugin★ 15kMITcommit 7 hours ago

75worth

☆ Save

V

VSCode Neovimvscode-neovim/vscode-neovim

Neovim-powered Vim mode for VS CodePersonalEditors & IDEsExtension / plugin★ 7.8kMITcommit last week

71worth

☆ Save

P

Pretty TypeScript Errorsyoavbls/pretty-ts-errors

Readable TypeScript errors in VS CodePersonalDeveloper toolsExtension / plugin★ 14kMITcommit 3 weeks ago

67worth

☆ Save

T

Telescopenvim-telescope/telescope.nvim

Fuzzy finder for NeovimPersonalEditors & IDEsExtension / plugin★ 20kMITcommit 2 months ago

65worth

☆ Save

d

daily.devdailydotdev/daily

Personalized developer news feedPersonalDeveloper toolsCommunicationWebExtension / plugin★ 20kAGPL-3.0commit 3 weeks ago

64worth

☆ Save

n

nvim-treesitternvim-treesitter/nvim-treesitter

Tree-sitter for NeovimPersonalEditors & IDEsExtension / plugin★ 14kApache-2.0commit 3 days ago

64worth

☆ Save

D

Draw.io for VS Codehediet/vscode-drawio

Draw.io diagrams in VS CodePersonalEditors & IDEsDesign & creativeExtension / plugin★ 9.5kGPL-3.0commit 20 hours ago

62worth

☆ Save